owtlab-tracking/lib/core/utils/each.js

A simple Tracking system

module.exports = each;

function each(o, cb, s) {
  let n;
  if (!o) {
    return 0;
  }
  s = !s ? o : s;
  if (o instanceof Array) {
    // Indexed arrays, needed for Safari
    for (n = 0; n < o.length; n++) {
      if (cb.call(s, o[n], n, o) === false) {
        return 0;
      }
    }
  } else {
    // Hashtables
    for (n in o) {
      if (o.hasOwnProperty(n)) {
        if (cb.call(s, o[n], n, o) === false) {
          return 0;
        }
      }
    }
  }
  return 1;
}